16616912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79889}}^1$

素因数の和:79910

約数の個数: 20

約数和(自身を含む): 34672260

約数和(自身を除く): 18055348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 79889, 159778, 319556, 639112, 1038557, 1278224, 2077114, 4154228, 8308456, 16616912]

約数ペア:

[(1, 16616912), (2, 8308456), (4, 4154228), (8, 2077114), (13, 1278224), (16, 1038557), (26, 639112), (52, 319556), (104, 159778), (208, 79889)]